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<a href="#func-members">Functions</a> </div>
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<div class="title">GLM_GTX_intersect<div class="ingroups"><a class="el" href="a00705.html">Experimental extensions</a></div></div> </div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga9c68139f3d8a4f3d7fe45f9dbc0de5b7"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr class="memitem:ga9c68139f3d8a4f3d7fe45f9dbc0de5b7"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00748.html#ga9c68139f3d8a4f3d7fe45f9dbc0de5b7">intersectLineSphere</a> (genType const &amp;point0, genType const &amp;point1, genType const &amp;sphereCenter, typename genType::value_type sphereRadius, genType &amp;intersectionPosition1, genType &amp;intersectionNormal1, genType &amp;intersectionPosition2=genType(), genType &amp;intersectionNormal2=genType())</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Include &lt;<a class="el" href="a00506.html" title="GLM_GTX_intersect ">glm/gtx/intersect.hpp</a>&gt; to use the features of this extension. </p>
<p>Add intersection functions </p>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga9c68139f3d8a4f3d7fe45f9dbc0de5b7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga9c68139f3d8a4f3d7fe45f9dbc0de5b7">&#9670;&nbsp;</a></span>intersectLineSphere()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">GLM_FUNC_DECL bool glm::intersectLineSphere </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>point0</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>point1</em>, </td>
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<td class="paramtype">typename genType::value_type&#160;</td>
<td class="paramname"><em>sphereRadius</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">genType &amp;&#160;</td>
<td class="paramname"><em>intersectionPosition1</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType &amp;&#160;</td>
<td class="paramname"><em>intersectionNormal1</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">genType &amp;&#160;</td>
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<td class="paramkey"></td>
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<td class="paramtype">genType &amp;&#160;</td>
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<td>)</td>
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<p>Compute the intersection of a line and a sphere. </p>
<p>From GLM_GTX_intersect extension </p>
</div>
</div>
<a id="ga9d29b9b3acb504d43986502f42740df4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga9d29b9b3acb504d43986502f42740df4">&#9670;&nbsp;</a></span>intersectLineTriangle()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">GLM_FUNC_DECL bool glm::intersectLineTriangle </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>orig</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>dir</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>vert0</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>vert1</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>vert2</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType &amp;&#160;</td>
<td class="paramname"><em>position</em>&#160;</td>
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<td></td>
<td>)</td>
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<p>Compute the intersection of a line and a triangle. </p>
<p>From GLM_GTX_intersect extension. </p>
</div>
</div>
<a id="gad3697a9700ea379739a667ea02573488"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gad3697a9700ea379739a667ea02573488">&#9670;&nbsp;</a></span>intersectRayPlane()</h2>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">GLM_FUNC_DECL bool glm::intersectRayPlane </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>orig</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>dir</em>, </td>
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<td class="paramname"><em>planeOrig</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>planeNormal</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type &amp;&#160;</td>
<td class="paramname"><em>intersectionDistance</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Compute the intersection of a ray and a plane. </p>
<p>Ray direction and plane normal must be unit length. From GLM_GTX_intersect extension. </p>
</div>
</div>
<a id="gac88f8cd84c4bcb5b947d56acbbcfa56e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gac88f8cd84c4bcb5b947d56acbbcfa56e">&#9670;&nbsp;</a></span>intersectRaySphere() <span class="overload">[1/2]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">GLM_FUNC_DECL bool glm::intersectRaySphere </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>rayStarting</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>rayNormalizedDirection</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>sphereCenter</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type const&#160;</td>
<td class="paramname"><em>sphereRadiusSquered</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type &amp;&#160;</td>
<td class="paramname"><em>intersectionDistance</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Compute the intersection distance of a ray and a sphere. </p>
<p>The ray direction vector is unit length. From GLM_GTX_intersect extension. </p>
</div>
</div>
<a id="gad28c00515b823b579c608aafa1100c1d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gad28c00515b823b579c608aafa1100c1d">&#9670;&nbsp;</a></span>intersectRaySphere() <span class="overload">[2/2]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">GLM_FUNC_DECL bool glm::intersectRaySphere </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>rayStarting</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>rayNormalizedDirection</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>sphereCenter</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const typename genType::value_type&#160;</td>
<td class="paramname"><em>sphereRadius</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType &amp;&#160;</td>
<td class="paramname"><em>intersectionPosition</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType &amp;&#160;</td>
<td class="paramname"><em>intersectionNormal</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Compute the intersection of a ray and a sphere. </p>
<p>From GLM_GTX_intersect extension. </p>
</div>
</div>
<a id="ga65bf2c594482f04881c36bc761f9e946"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga65bf2c594482f04881c36bc761f9e946">&#9670;&nbsp;</a></span>intersectRayTriangle()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">GLM_FUNC_DECL bool glm::intersectRayTriangle </td>
<td>(</td>
<td class="paramtype">vec&lt; 3, T, Q &gt; const &amp;&#160;</td>
<td class="paramname"><em>orig</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">vec&lt; 3, T, Q &gt; const &amp;&#160;</td>
<td class="paramname"><em>dir</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">vec&lt; 3, T, Q &gt; const &amp;&#160;</td>
<td class="paramname"><em>v0</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">vec&lt; 3, T, Q &gt; const &amp;&#160;</td>
<td class="paramname"><em>v1</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">vec&lt; 3, T, Q &gt; const &amp;&#160;</td>
<td class="paramname"><em>v2</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">vec&lt; 2, T, Q &gt; &amp;&#160;</td>
<td class="paramname"><em>baryPosition</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">T &amp;&#160;</td>
<td class="paramname"><em>distance</em>&#160;</td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>Compute the intersection of a ray and a triangle. </p>
<p>Based om Tomas Möller implementation <a href="http://fileadmin.cs.lth.se/cs/Personal/Tomas_Akenine-Moller/raytri/">http://fileadmin.cs.lth.se/cs/Personal/Tomas_Akenine-Moller/raytri/</a> From GLM_GTX_intersect extension. </p>
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